Fortress Biotech

FBIOP · NASDAQ

$16.45−$0.22 (−1.32%)TodayMarket closed ·
Prev close $16.67

Who owns FBIOP

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 45.1% of FBIOP’s shares.

  • Rosenwald (Lindsay A)13.8%
  • Highbridge Capital Management, LLC8.2%
  • Weiss (Michael S)6.8%
  • Millennium Management LLC5.3%
  • Next 6 largest institutions11.0%
  • All other shareholders54.9%
Top institutional holders of FBIOP
HolderShares% of shares
Rosenwald (Lindsay A)4.59M13.75%
Highbridge Capital Management, LLC2.73M8.20%
Weiss (Michael S)2.28M6.83%
Millennium Management LLC1.78M5.33%
Vanguard Capital Management, LLC1.04M3.11%
Opaleye Management Inc.890.00K2.67%
Mackenzie Financial Corporation555.68K1.67%
GSA Capital Partners LLP458.47K1.37%
Jin (David)421.57K1.26%
Shikiar Asset Management, Inc.305.47K0.92%

Largest mutual fund holders

Top mutual fund holders of FBIOP
HolderShares% of shares
Vanguard Total Stock Market Index Fund697.80K2.09%
Vanguard Extended Market Index Fund311.10K0.93%
Mackenzie US Quantitative Small Cap Fund159.79K0.48%
Bridgeway Ultra-Small Company Fund152.37K0.46%
Fidelity Extended Market Index Fund143.18K0.43%

Short interest

Settled Sep 30, 2026

Shares short
1.60K
Days to cover
1.00
% of shares outstanding
0.00%
Average daily volume
20.34K
Change since last report
+88.7%

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